US3270582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical device
Assignee: Automatic Timing and Controls Inc
•
Filing: 1964-01-03
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Granted: 1966-09-06
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Expires: 1984-01-03
Abstract
No abstract record available.
Inventors
- 👤 Barth Lewis Ellsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:52
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/02; F16H53/04; F16D; F16D1/00; F16D1/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A CAM ASSEMBLY COMPRISING: (A) A FIRST MEMBER HAVING A CAM SURFACE PORTION AND ALSO HAVING A PLURLAITY OF THREAD-ENGAGING MEANS FORMED ON A SUBSTANTIALLY FLAT-SIDE SURFACE PORTION THEREOF, SAID OTHER PORTION BEING SUBSTANTIALLY TRANSVERSE TO SAID CAM SURFACE PORTION, AND (B) A SECOND MEMBER WHICH INCLUDES GEAR MEANS DISPOSED SO THAT ONLY A SMALL PORTION OF ITS THREADS ARE PRESSED FORCEFULLY AGAINST SAID THREAD-ENGAGING MEANS AT ANY TIME, SAID SECOND MEMBER BEING CONSTRUCTED TO CAUSE ROTATION OF SAID FIRST MEMBER WHEN SAID GEAR MEANS ARE ROTATED.
Claim 2
Dependent Claim
87 words
A CAM ASSEMBLY COMPRISING: (A) A FIRST MEMBER HAVING A CAM SURFACE PORTION AND ALSO HAVING A PLURLAITY OF THREAD-ENGAGING MEANS FORMED ON A SUBSTANTIALLY FLAT-SIDE SURFACE PORTION THEREOF, SAID OTHER PORTION BEING SUBSTANTIALLY TRANSVERSE TO SAID CAM SURFACE PORTION, AND (B) A SECOND MEMBER WHICH INCLUDES GEAR MEANS DISPOSED SO THAT ONLY A SMALL PORTION OF ITS THREADS ARE PRESSED FORCEFULLY AGAINST SAID THREAD-ENGAGING MEANS AT ANY TIME, SAID SECOND MEMBER BEING CONSTRUCTED TO CAUSE ROTATION OF SAID FIRST MEMBER WHEN SAID GEAR MEANS ARE ROTATED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |